JPH053461B2 - - Google Patents
Info
- Publication number
- JPH053461B2 JPH053461B2 JP19752984A JP19752984A JPH053461B2 JP H053461 B2 JPH053461 B2 JP H053461B2 JP 19752984 A JP19752984 A JP 19752984A JP 19752984 A JP19752984 A JP 19752984A JP H053461 B2 JPH053461 B2 JP H053461B2
- Authority
- JP
- Japan
- Prior art keywords
- bases
- oil
- pyridine bases
- water
- aromatic hydrocarbon
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 100
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 24
- 239000012071 phase Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 18
- 239000008346 aqueous phase Substances 0.000 claims description 13
- 239000011269 tar Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 239000000571 coke Substances 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 3
- 239000002641 tar oil Substances 0.000 claims description 3
- 239000002585 base Substances 0.000 description 48
- 239000003921 oil Substances 0.000 description 42
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 15
- 238000000926 separation method Methods 0.000 description 13
- 238000004821 distillation Methods 0.000 description 11
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 239000012535 impurity Substances 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 238000004040 coloring Methods 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- OISVCGZHLKNMSJ-UHFFFAOYSA-N 2,6-dimethylpyridine Chemical compound CC1=CC=CC(C)=N1 OISVCGZHLKNMSJ-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 150000001299 aldehydes Chemical class 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010189 synthetic method Methods 0.000 description 2
- 238000003809 water extraction Methods 0.000 description 2
- -1 Furthermore Chemical compound 0.000 description 1
- BSKHPKMHTQYZBB-UHFFFAOYSA-N 2-methylpyridine Chemical compound CC1=CC=CC=N1 BSKHPKMHTQYZBB-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- YNNGZCVDIREDDK-UHFFFAOYSA-N aminocarbamodithioic acid Chemical compound NNC(S)=S YNNGZCVDIREDDK-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004042 decolorization Methods 0.000 description 1
- HPYNZHMRTTWQTB-UHFFFAOYSA-N dimethylpyridine Natural products CC1=CC=CN=C1C HPYNZHMRTTWQTB-UHFFFAOYSA-N 0.000 description 1
- 231100000676 disease causative agent Toxicity 0.000 description 1
- OAEGRYMCJYIXQT-UHFFFAOYSA-N dithiooxamide Chemical compound NC(=S)C(N)=S OAEGRYMCJYIXQT-UHFFFAOYSA-N 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000001256 steam distillation Methods 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Landscapes
- Pyridine Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19752984A JPS6176461A (ja) | 1984-09-20 | 1984-09-20 | 粗製ピリジン塩基類の精製方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19752984A JPS6176461A (ja) | 1984-09-20 | 1984-09-20 | 粗製ピリジン塩基類の精製方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6176461A JPS6176461A (ja) | 1986-04-18 |
| JPH053461B2 true JPH053461B2 (enrdf_load_stackoverflow) | 1993-01-14 |
Family
ID=16375981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19752984A Granted JPS6176461A (ja) | 1984-09-20 | 1984-09-20 | 粗製ピリジン塩基類の精製方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6176461A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109912500B (zh) * | 2019-03-04 | 2022-07-29 | 中建安装集团有限公司 | 一种粗吡啶精制高纯吡啶系列产品的方法及其装置 |
-
1984
- 1984-09-20 JP JP19752984A patent/JPS6176461A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6176461A (ja) | 1986-04-18 |
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